diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2020-11-19 19:16:03 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-11-20 16:49:11 +0300 |
| commit | 9db34ee64ce492c7ede3555ed690c8253d9935e4 (patch) | |
| tree | bb539e7719e37a08e77b9bef0efc1a8bb46ca221 | |
| parent | 440408dbadfe47a615afd0a0a4a402e629be658a (diff) | |
| download | linux-9db34ee64ce492c7ede3555ed690c8253d9935e4.tar.xz | |
spi: Use bus_type functions for probe, remove and shutdown
The eventual goal is to get rid of the callbacks in struct
device_driver. Other than not using driver callbacks there should be no
side effect of this patch.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20201119161604.2633521-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | drivers/spi/spi.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 6b1e76371976..3aeb54a425a9 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -374,16 +374,7 @@ static int spi_uevent(struct device *dev, struct kobj_uevent_env *env) return add_uevent_var(env, "MODALIAS=%s%s", SPI_MODULE_PREFIX, spi->modalias); } -struct bus_type spi_bus_type = { - .name = "spi", - .dev_groups = spi_dev_groups, - .match = spi_match_device, - .uevent = spi_uevent, -}; -EXPORT_SYMBOL_GPL(spi_bus_type); - - -static int spi_drv_probe(struct device *dev) +static int spi_probe(struct device *dev) { const struct spi_driver *sdrv = to_spi_driver(dev->driver); struct spi_device *spi = to_spi_device(dev); @@ -414,7 +405,7 @@ static int spi_drv_probe(struct device *dev) return ret; } -static int spi_drv_remove(struct device *dev) +static int spi_remove(struct device *dev) { const struct spi_driver *sdrv = to_spi_driver(dev->driver); int ret = 0; @@ -426,13 +417,25 @@ static int spi_drv_remove(struct device *dev) return ret; } -static void spi_drv_shutdown(struct device *dev) +static void spi_shutdown(struct device *dev) { const struct spi_driver *sdrv = to_spi_driver(dev->driver); - sdrv->shutdown(to_spi_device(dev)); + if (sdrv->shutdown) + sdrv->shutdown(to_spi_device(dev)); } +struct bus_type spi_bus_type = { + .name = "spi", + .dev_groups = spi_dev_groups, + .match = spi_match_device, + .uevent = spi_uevent, + .probe = spi_probe, + .remove = spi_remove, + .shutdown = spi_shutdown, +}; +EXPORT_SYMBOL_GPL(spi_bus_type); + /** * __spi_register_driver - register a SPI driver * @owner: owner module of the driver to register @@ -445,10 +448,6 @@ int __spi_register_driver(struct module *owner, struct spi_driver *sdrv) { sdrv->driver.owner = owner; sdrv->driver.bus = &spi_bus_type; - sdrv->driver.probe = spi_drv_probe; - sdrv->driver.remove = spi_drv_remove; - if (sdrv->shutdown) - sdrv->driver.shutdown = spi_drv_shutdown; return driver_register(&sdrv->driver); } EXPORT_SYMBOL_GPL(__spi_register_driver); |